mmc: sdhci-bcm-kona: Drop unused includes

The SDHCI BCM Kona driver uses slot GPIO helpers and does not
make any use of <linux/gpio.h> or <linux/of_gpio.h> so drop these
surplus includes.

Cc: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sdhci-bcm-kona.c

@@ -18,12 +18,10 @@
 #include <linux/platform_device.h>
 #include <linux/mmc/host.h>
 #include <linux/io.h>
-#include <linux/gpio.h>
 #include <linux/clk.h>
 #include <linux/regulator/consumer.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
-#include <linux/of_gpio.h>
 #include <linux/mmc/slot-gpio.h>
 
 #include "sdhci-pltfm.h"